Changes between Version 28 and Version 29 of OperationalMonitoring/DatastorePolling
- Timestamp:
- 05/01/14 17:23:13 (9 years ago)
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OperationalMonitoring/DatastorePolling
v28 v29 8 8 This page describes the API to be used to poll Local datastores for monitoring data. The API will be developed with a polling mechanism first. Overview: 9 9 10 * Polls are done from the collector to the Local datastore via a REST API which returns JSON text. All JSON text is10 * Polls are done from the collector to the Local datastore via a REST API which returns JSON text. 11 11 12 12 * First, the Collector polls a Local datastore at '/info/' of the local store url to get information about what the datastore has. This is done through multiple polls, outlined below. … … 27 27 If the collector is tracking sliver and slice info, the collector may also be directed to a slice authority local datastore, which is a different datastore than one containing shared host nodes. Here is a [wiki:OperationalMonitoring/DataSchema#Dataaboutasliceauthority detailed example slice query], and here is a [wiki:OperationalMonitoring/DataSchema#DataaboutaGENIuser detailed example of a user query]. Both of these queries are of similar form with <datastore_url>/info/slice/<slice_id> and <datastore_url>/info/user/<user_id> respectively. 28 28 29 As of 17-Feb, we currently donot support querying multiple objects in a single info query. For example, <datastore_url>/info/node/ will not return all the nodes' info at that local datastore.29 The API does not support querying multiple objects in a single info query. For example, <datastore_url>/info/node/ will not return all the nodes' info at that local datastore. 30 30 31 31 == Data Queries ==